/* 通用属性 */
body {
    font-size: 16px;
    font-family: -apple-system,BlinkMacSystemFont,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
    background-color: rgba(204, 204, 204, 0.459);
    background-image: url(http://dasouji.com/wp-content/uploads/2019/02/%E6%B2%B9%E8%8F%9C%E8%8A%B1-18.jpg);
    background-image: linear-gradient(63.4deg, #153172 -87.22%, #ce690d 12.78%, #80e284 112.78%, #ff1e1b 212.78%);
    background-repeat: no-repeat;
    background-position: 50%,50%;
    width: 1200px;
    margin: 0 auto;
}
p {
    font-size: 1rem;
    text-indent: 2em;
}
h1,h2,h3,h4,h5,h6 {
    font-weight: bold;

}
h1 {
    text-align: center;
}
/* 背景演示区 */

.bg-demo {
    /* background-color: #ccc; */
}

section {
    margin: 10px 20px 30px 40px;
}
section h2 {
    width: 150px;
    padding-bottom: 10px;
    border-bottom: 2px red solid;
}

section div {
    height: 100px;
    width: 100px;
    border: 1px white dashed;
    text-align: center;
    line-height: 100px;
    color: white;
    border-radius: 100px;
}

/* 页脚 */
footer {
    font-size: 10mm;
}
footer p {
    text-align: center;
    /* border: 1px red solid; */
    height: 100px;
    color:#eee;
    font-size: 0.8rem;
    /* font-style: italic; */
    /* font-weight: lighter; */
    /* text-indent: 2em; */
    line-height: 100px;
    /* text-decoration: underline; */
    /* letter-spacing: 2px;
    text-shadow: 0 1px 1px #bbb,
    0 2px 0 #999, 
    0 3px 0 #888, 
    0 4px 0 #777, 
    0 5px 0 #666, 
    0 6px 0 #555, 
    0 7px 0 #444, 
    0 8px 0 #333, 
    0 9px 7px #302314; */
}

span {
    margin-left: 2em;
    margin-right: 2em;
}
